No problem, we've got 78943758 and 47678765 to multiply
78943758 × 47678765 = 47678765 × (78943758)
+ 47678765 × 8 which equals 381430120
+ 47678765 × 50 that results in 2383938250
+ 47678765 × 700 yielding 33375135500
+ 47678765 × 3000 which equals 143036295000
+ 47678765 × 40000 resulting in 1907150600000
+ 47678765 × 900000 producing 42910888500000
+ 47678765 × 8000000 that is equal 381430120000000
+ 47678765 × 70000000 yielding 3337513550000000

= 3763940885898870
